Home / 176,532,145.60-264,672,247.20-79,408,350.40

Finding the Fourth Proportional to 176,532,145.60, 264,672,247.20 and 79,408,350.40

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Solution

The fourth proportional to 176,532,145.60, 264,672,247.20 and 79,408,350.40 is: 119,055,860.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,532,145.60 : 264,672,247.20 = 79,408,350.40 : x
  2. Step 2: Convert to fraction form
    176,532,145.60/264,672,247.20 = 79,408,350.40/x
  3. Step 3: Cross multiply
    176,532,145.60x = 264,672,247.20 × 79,408,350.40
  4. Step 4: Simplify right side
    176,532,145.60x = 21,017,186,546,813,020
  5. Step 5: Solve for x
    x = 21,017,186,546,813,020/176,532,145.60
  6. Step 6: Final answer
    x = 119,055,860.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.